Ribbon cartridge for typewriter



FIG. 1 is a perspective view of ribbon cartridge for typewriter showing my new design;

FIG. 2 is a left side elevation of the same;

FIG. 3 is a right side elevation of the same;

FIG. 4 is a rear side elevation of the same;

FIG. 5 is a front side elevation of the same;

FIG. 6 is a top plan view of the same; and

FIG. 7 is a bottom plan view of the same. 

The ornamental design for ribbon cartridge for typewriter, substantially as shown and described. 